Base | Representation |
---|---|
bin | 111110110110010010… |
… | …011111001100100000 |
3 | 20110011222210220010202 |
4 | 332312102133030200 |
5 | 2101201044342440 |
6 | 51000130444332 |
7 | 4606200261506 |
oct | 766622371440 |
9 | 213158726122 |
10 | 67482809120 |
11 | 2668a317331 |
12 | 110b3a336a8 |
13 | 6495aa95ac |
14 | 33a25ac676 |
15 | 1b4e63b615 |
hex | fb649f320 |
67482809120 has 48 divisors (see below), whose sum is σ = 159650144640. Its totient is φ = 26955535104.
The previous prime is 67482809087. The next prime is 67482809123. The reversal of 67482809120 is 2190828476.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (67482809123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178262 + ... + 408341.
It is an arithmetic number, because the mean of its divisors is an integer number (3326044680).
Almost surely, 267482809120 is an apocalyptic number.
It is an amenable number.
67482809120 is an abundant number, since it is smaller than the sum of its proper divisors (92167335520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67482809120 is a wasteful number, since it uses less digits than its factorization.
67482809120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 587337 (or 587329 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 47.
The spelling of 67482809120 in words is "sixty-seven billion, four hundred eighty-two million, eight hundred nine thousand, one hundred twenty".
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